How to Fix d3dx9_43.dll is missing in Serious Sam 4

One of the major frustrations of PC gamers is the infamous “[certain.dll] file is missing” type of errors. Often when install Serious Sam 4 and try to play it, you will encounter this d3dx9_43.dll file missing error. In this post, we will learn how to diagnose d3dx9_43.dll related error in Serious Sam 4. Once we have diagnosed d3dx9_43.dll error in Serious Sam 4, we will look at various ways to fix it.

  • Developer: Croteam
  • Publisher: Devolver Digital
  • Release Date: August 2020

What You Need to Run Serious Sam 4

Minimum Serious Sam 4 Requirements

  • Operating System: Win 10 64
  • Processor: Intel Core i5-2400S 2.5GHz / AMD Phenom II X4 905e
  • RAM/Memory: 8 GB RAM
  • DirectX Version: DirectX 11 Compatible Graphics Card
  • Disk Space: 40 GB Hard drive space
  • Display Card: AMD Radeon HD 7950 or NVIDIA GeForce GTX 780

How to Fix d3dx9_43.dll is missing error in Serious Sam 4

Download & install DirectX

DirectX is a bunch of APIs mixed together that handle multimedia related tasks such as playing high fi video games, video and 3D content. One of the basic steps to fix d3dx9_43.dll is missing error in Serious Sam 4 is to just download and install the version of DirectX that is required by Serious Sam 4.

Typically, DirectX 9 or 11 do just fine for most video games.

Download DirectX 9

Download DirectX 11

Often, just downloading and installing DirectX will solve your problem. However, if you are still facing the problem. Let’s move on the next step, shall we?

Download & install d3dx9_43.dll

Another way of fixing d3dx9_43.dll is missing error in Serious Sam 4 is to simply download d3dx9_43.dll file as per your PC configuration and install it in Windows\System32.

To download file from our secure servers, go to the following page: fix d3dx9_43.dll related errors